155121121 (number)

155121121 is an odd 9-digits prime number following 155121120 and preceding 155121122. In scientific notation, it is written as 1.55121121 × 10^8. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 155121120 positive integers (up to 155121121) that are relatively prime to 155121121.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-one thousand one hundred twenty-one

Notation

Scientific notation 1.55121121 × 10^8
Engineering notation 1.55121121 × 10^6

Prime Factorization of 155121121

Prime Factorization 155121121

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 155121121
Product of the distinct prime numbers

The prime factorization of 155121121 is 155121121. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 62, 92, 303, 237, 8104, 8768, 97618, 13015, 448589, 375512, 5173330, 758575, 84048962, 84943438, 248564154, 52150176, 2873960995, 3337367842

Basic calculations (n = 155121121)

Multiplication

n×y
n×2 310242242
n×3 465363363
n×4 620484484
n×5 775605605

Division

n÷y
n÷2 77560560.5
n÷3 51707040.333333
n÷3 38780280.25
n÷5 31024224.2

Exponentiation

ny
n2 24062562180296641
n3 3.7326116195398E+24
n4 5.7900689868064E+32
n5 8.9816199190075E+40

Nth Root

y√n
2√n 12454.762984497
3√n 537.30841818351
4√n 111.60090942505
5√n 43.464449848553

Divisors of 155121121

1, 155121121

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 155121122
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 77560561
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12454.763024642
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999871068
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155121121 can be divided by 2 positive divisors. The sum of these divisors (counting 155121121) is 155121122, the average is 77560561.

Base conversion 155121121

Base System Value
2 Binary 1001001111101111010111100001
3 Ternary 101210212222011201
4 Quaternary 21033233113201
5 Quinary 304202333441
6 Senary 23220441201
8 Octal 1117572741
10 Decimal 155121121
12 Duodecimal 43b49201
16 Hexadecimal 93ef5e1
20 Vigesimal 289a2g1
36 Base36 2kcs81

Cryptographic Hash Functions

md5 4bce1569a462b7e68ffd36828ad3fead
sha1 0f8df51f2717eb5156c72eddc4d392dda594183b
sha256 51fa6f49c008b21cfa3d5af22fb1d1a36892c29261311b8a6cfb63e0b56a9e40
sha512 320ec896ef61f3efa024da4c06266127a8cbec52093adf54b0adc3d99235280effde3ee0df3fe1a9be83767f41cad51fd6d01945fe74e4f6fe3e82f822ac67ed
ripemd-160 5f7ecdf7859fb55232063a41e3774f984ea2b5dd

155121121 as geometric shapes

Circle

Radius = n
Diameter 310242242
Circumference 974654748.30043
Area 7.5594768572168E+16

Sphere

Radius = n
Volume 1.56351269902E+25
Surface area 3.0237907428867E+17
Circumference 974654748.30043

Square

Length = n
Perimeter 620484484
Area 24062562180296641
Diagonal 219374393.12872

Cube

Length = n
Surface area 144375373081779846
Volume 3.7326116195398E+24
Space diagonal 268677662.89904

Equilateral Triangle

Length = n
Perimeter 465363363
Area 1.041939506414E+16
Altitude 134338831.44952

Triangular Pyramid

Length = n
Surface area 1.041939506414E+16
Volume 4.3989249795205E+23
Height 73124797.709573